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Finding the Fourth Proportional to 360,888.96, 541,365.36 and 94,648.56

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Solution

The fourth proportional to 360,888.96, 541,365.36 and 94,648.56 is: 141,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,888.96 : 541,365.36 = 94,648.56 : x
  2. Step 2: Convert to fraction form
    360,888.96/541,365.36 = 94,648.56/x
  3. Step 3: Cross multiply
    360,888.96x = 541,365.36 × 94,648.56
  4. Step 4: Simplify right side
    360,888.96x = 51,239,451,757.88
  5. Step 5: Solve for x
    x = 51,239,451,757.88/360,888.96
  6. Step 6: Final answer
    x = 141,981.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.